About the Authors

Sarika Agarwal has completed her MCA, M.Tech, and Ph.D. She is Oracle Certified Java EE 5 Web Component, Sun Certified Java Programmer, Android Certified Application Developer, and Trainer. She has 16 + years of experience in teaching Graduate and Postgraduate students. She has imparted training on Java, Python, C, C++ for more than 5000 students. 

LinkedIn Profile: Sarika Agarwal

Vivek Gupta completed his B.Tech from Uttar Pradesh Technical University in 2006, CDAC (Post Graduate Diploma in Computer Science)in 2006. 15+ years of experience in Java Application support and maintenance at all levels (L1, L2, and L3). Currently, working with Ventiv Technology as Technical Lead. He has worked in HCL, Cognizant Technology Solutions.

LinkedIn Profile: Vivek Gupta